>> Search results for: 161BA56J12 NSN Search Results National Stock Number (NSN) Description 5331-01-721-5256, 5331017215256 O-RING 4820-01-722-4579 , 4820017224579 RETAINER,DISK,VALVE 4820-01-722-5535, 4820017225535 STEM,FLUID VALVE 4820-01-722-5542 , 4820017225542 VALVE,GLOBE 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information